111894046980 has 24 divisors (see below), whose sum is σ = 313303331712. Its totient is φ = 29838412512.

The previous prime is 111894046967. The next prime is 111894047009. The reversal of 111894046980 is 89640498111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932450332 + ... + 932450451.

It is an arithmetic number, because the mean of its divisors is an integer number (13054305488).

Almost surely, 2^111894046980 is an apocalyptic number.

111894046980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111894046980 is an abundant number, since it is smaller than the sum of its proper divisors (201409284732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111894046980 is a wasteful number, since it uses less digits than its factorization.

111894046980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864900795 (or 1864900793 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 111894046980 in words is "one hundred eleven billion, eight hundred ninety-four million, forty-six thousand, nine hundred eighty".